Osaka, Japan

Masashi Okamatsu

This inventor holds 3 USPTO granted patents. Top assignee: Panasonic Intellectual Property Management Co., Ltd.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Okamatsu. Retrieved from https://idiyas.com/inventor/masashi-okamatsu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2016-2017

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3 patents (USPTO):Explore Patents

Title: Masashi Okamatsu: Innovator in Power Conversion Technologies

Introduction

Masashi Okamatsu is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of power conversion technologies, holding a total of 3 patents. His work focuses on developing advanced devices that enhance the efficiency and performance of power inverters and converters.

Latest Patents

One of Okamatsu's latest patents is a power converter that includes a DC-AC inverter and a capacitor circuit. This innovative power inverter device converts direct-current (DC) power into alternating-current (AC) power, featuring a capacitor circuit that starts supplying voltage to the inverter after a predetermined waiting time. This design effectively reduces ripple power early after the startup of the inverter circuit. Another notable patent is a DC-DC converter that employs multiple switching devices and a control circuit to minimize current ripple during operation. This technology is crucial for improving the reliability and efficiency of power systems.

Career Highlights

Masashi Okamatsu is currently associated with Panasonic Intellectual Property Management Co., Ltd. His work at this esteemed company has allowed him to focus on cutting-edge innovations in power electronics. His contributions have been instrumental in advancing the capabilities of power conversion devices.

Collaborations

Okamatsu has collaborated with notable colleagues, including Hideki Tanaka and Katsuya Hagiwara. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the field.

Conclusion

Masashi Okamatsu's work in power conversion technologies exemplifies the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and performance of electrical devices. His contributions continue to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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